Mechanical instructions
EN 28
F21RE AB
4.
Figure 4-9 Removal of the bottom cover plate
To access the copper side of the Small Signal Panel, it is
necessary to remove the metal bottom cover:
1.
Turn the TV receiver box upside down.
2.
Remove the three screws [C] that secure the bottom plate
at rear side.
3.
Remove the screws [D] that hold the four feet and remove
the feet.
4.
Pull the metal bottom cover backwards (lift it over the studs
[E]). Be aware of the hooks [F] on the frame.
Remove the Small Signal Panel:
1.
Disconnect all cables.
2.
Remove at rear side of the receiver box the three mounting
screws that secure this panel to the back plate.
3.
Release the clamps that secure the Small Signal Panel and
carefully take it out.
4.2.6
Audio Video Interface panel
If the metal bottom cover is removed, the copper side of the AVI
panel is accessible.
Remove the Audio Video Interface panel
1.
Make sure that the Feature Box module and its bracket is
removed as described above.
2.
Disconnect all cables.
3.
Remove at rear side of the TV receiver box the three
mounting screws that secure this panel to the backside.
4.
Remove the four distance stud screws belonging to the PC/
MAC IN and MONITOR OUT sockets.
5.
Release the clamps that secure the Audio video interface
and carefully take out the Small Signal Panel.
4.2.7
Down Scaler Panel (if present)
1.
This Down Scaler panel stands normally in an upright
service position.
2.
To remove this panel: pull it firmly out of its connectors,
mounted on the Audio Video Interface.
Note: Be sure to keep track of the two copper grounding clips;
they can be lost very easily, or they can cause short circuiting
when falling into the receiver box.
4.2.8
HD/SD (High/Standard Definition) Panel
Figure 4-10 Removal of the HD/SD connector panel
There is no service position defined for this panel. The best way
to perform measurements on this panel is to remove the
Feature Box bracket as described above. Then the component
side of this single sided panel is accessible.
To remove the HD/SD panel:
Unscrew the screws that hold the panel (on the inside of the TV
receiver).
4.2.9
3D Comb panel (US only)
1.
Remove both mounting screws
2.
Turn it in a favourable position and lift it (if necessary
release and lift the Feature Box bracket a fraction at right
side).
3.
Release the cable from the special shaped cable clamp.
Note: Use a protection sheet to prevent short-circuiting if you
place the unit in service position.
1.
If necessary, you can remove the panel from its bracket. To
do this, release the clamps that secure the panel in the
bracket and remove the panel out of the bracket.
4.3
Reassembly
•
To re-assemble the TV receiver, perform the disassembly
processes in reversed order.
•
Before re-placing the top cover, verify the correct
connections for all the cables, and lead the cables in the
original positions.
CL 16532098_025.eps
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D
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C
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CL 36532021_013.eps
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HD/SD panel
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Summary of Contents for F21RE
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